| 连铸方坯表面角部横裂纹的控制 |
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| 引用本文： | 李瑞林,元伏勇. 连铸方坯表面角部横裂纹的控制[J]. 冶金丛刊, 2010, 0(2): 22-24 |
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| 作者姓名： | 李瑞林 元伏勇 |
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| 作者单位： | 安阳钢铁股份有限责任公司,河南,安阳,455004 |
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| 摘 要： | 对预应力钢棒用的30MnSi连铸方坯表面角部横裂纹的产生原因进行了分析。通过采用合理的工艺优化措施，控制了裂纹的产生，生产出无缺陷铸坯，成功开发、生产出预应力钢棒用钢。
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| 关 键 词： | 方坯 横裂纹 优化 |
CONTROL OF SURFACE TRANSVERSE CORNERCRACKS OF CONTINUOUS CASTING BILLET |
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| Li Ruilin,Yuan Fuyong. CONTROL OF SURFACE TRANSVERSE CORNERCRACKS OF CONTINUOUS CASTING BILLET[J]. Metallurgical Collections, 2010, 0(2): 22-24 |
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| Authors: | Li Ruilin Yuan Fuyong |
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| Affiliation: | Li Ruilin Yuan Fuyong (Anyang Iron ＆ Steel Stock Co. , Ltd. , Anygang 455004, Henan) |
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| Abstract: | It analyzed the reason of surface transverse comer cracks of continuous casting billet of 30MnSi prestressing bar. By adopting reasonable process optimization measures, the cracks were controlled and defect-free slabs were produced. Prestressing bar was successfully developed and produced. |
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| Keywords: | billet optimization transverse crack |
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